github.com/tacshi/go-ethereum@v0.0.0-20230616113857-84a434e20921/rpc/client_arbitrum.go (about)

     1  // Copyright 2022 The go-ethereum Authors
     2  // This file is part of the go-ethereum library.
     3  //
     4  // The go-ethereum library is free software: you can redistribute it and/or modify
     5  // it under the terms of the GNU Lesser General Public License as published by
     6  // the Free Software Foundation, either version 3 of the License, or
     7  // (at your option) any later version.
     8  //
     9  // The go-ethereum library is distributed in the hope that it will be useful,
    10  // but WITHOUT ANY WARRANTY; without even the implied warranty of
    11  // MERCHANTABILITY or FITNESS FOR A PARTICULAR PURPOSE. See the
    12  // GNU Lesser General Public License for more details.
    13  //
    14  // You should have received a copy of the GNU Lesser General Public License
    15  // along with the go-ethereum library. If not, see <http://www.gnu.org/licenses/>.
    16  
    17  package rpc
    18  
    19  import (
    20  	"context"
    21  	"fmt"
    22  	"net/http"
    23  	"net/url"
    24  )
    25  
    26  func DialTransport(ctx context.Context, rawUrl string, transport *http.Transport) (*Client, error) {
    27  	u, err := url.Parse(rawUrl)
    28  	if err != nil {
    29  		return nil, err
    30  	}
    31  
    32  	var rpcClient *Client
    33  	switch u.Scheme {
    34  	case "http", "https":
    35  		client := &http.Client{
    36  			Transport: transport,
    37  		}
    38  		rpcClient, err = DialHTTPWithClient(rawUrl, client)
    39  	case "ws", "wss":
    40  		rpcClient, err = DialWebsocket(ctx, rawUrl, "")
    41  	case "stdio":
    42  		return DialStdIO(ctx)
    43  	case "":
    44  		return DialIPC(ctx, rawUrl)
    45  	default:
    46  		return nil, fmt.Errorf("no known transport for scheme %q in URL %s", u.Scheme, rawUrl)
    47  	}
    48  	if err != nil {
    49  		return nil, err
    50  	}
    51  	return rpcClient, nil
    52  }